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The US trademark DUOSPHERE was filed as Word mark on 07/10/1968 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/03/1969.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72302455 |
| Register number | 870413 |
| Application date | July 10, 1968 |
| Entry date | June 3, 1969 |
Trademark owner
MEADOW ST.
01014 CHICOPEE
US
01014 CHICOPEE
US
goods and services
28
GOLF BALLS
ID: 1372302455